
    tKg                     .    d dl Zd dlmZmZ d Zd Zd Zy)    N)_lbfgsbminimizec                 ,   g d}g d}g d}g d}d}d}d}d}t        j                  g d	      }	t        j                  g d
      }
t        j                  g d      }t        j                  g d      }t        j                  | |      r|}|	}n\t        j                  | |      r|}|
}nAt        j                  | |      r|}|}n&t        j                  | |      r|}|}nt        d      t        j                  |      t        j                  |      fS )z8simplified objective func to test lbfgsb bound violationg     ?g     ?gleffff?g%I$I?gbsE]?)      ?        r   r   r   )r   r   gDW?r   gB|m?)r   r   gҥ?r   g0Ԕ?gܥ+@g5s@g2a@g`_@)gFg ?gwQgb@gf漍B@)g8ۿg	MpB#?g8B92@g柇P?@g 3)g8F޿gƌJ?g%Gg;S9H@gMG@)g4</޿g dZ?gc4y?g(,7H@g @z<Simplified objective function not defined at requested point)nparrayallclose
ValueErrorcopy)xx0x1x2x3f0f1f2f3g0g1g2g3fgs                  k/home/alanp/www/video.onchill/myenv/lib/python3.12/site-packages/scipy/optimize/tests/test_lbfgsb_setulb.pyobjfunr      s   
B
 
#B
 B

 B 
B	B	B	B	 & 
'B
 
 ( 
)B
 
 & 
'B
 
 & 
'B 
{{1b	Q		Q		Q	!" 	" GGAJ
##    c                     d} d}d}d}d}d}t        j                  | fd      }t        j                  | t         j                        }t        j                  | t         j                        }t        j
                  g d      }	t        j                  |	      }
t        j
                  d	t         j                        }t        j                  | t         j                        }t        j                  j                  j                  }t        j                  d|z  | z  d| z  z   d
|z  |z  z   d|z  z   t         j                        }t        j                  d| z  |      }t        j                  dd      }t        j                  dd      }t        j                  d|      }t        j                  d|      }t        j                  dt         j                        }d|dd t        d      D ]c  }t        |
      \  }}t        j                  ||
||||||||||||||||       |
|k  j                         r|
|k\  j                         r^J d        y)zdtest if setulb() violates bounds

    checks for violation due to floating point rounding error
       
   g    cAgh㈵>      r   r               S60   ,      s   STARTN   z9_lbfgsb.setulb() stepped to a point outside of the bounds)r	   fullzerosfloat64onesr
   r   r   typesintvardtyperanger   setulball)nmfactrpgtolmaxlsiprintnbdlow_bnd	upper_bndr   r   r   r   fortran_intwaiwataskcsavelsaveisavedsaven_iters                         r   test_setulb_floatroundrK   E   s    	
A
AEEEF
''1$
Chhq"**%G2::&I		
B 	A
bjj!A
BJJA--&&,,K	!A#a%!A#+1Q&1,bjj	9B
((1Q3
$C88AuDHHQEHHQ$EHHR%EHHR$EDG(ay1q!WiaEb#tVUEeU	, Y##%1<*<*<*> 	IG	I> r   c                      d } t        | t        j                  ddg      dd      }t        j                  j	                  |j
                  dd       y )	Nc                 z    | j                  t        j                        } t        j                  | dz        d| z  fS )Nr%   )astyper	   float32sum)r   s    r   fun_single_precisionz0test_gh_issue18730.<locals>.fun_single_precisionz   s/    HHRZZ vvad|ac""r   r   Tzl-bfgs-b)r   jacmethodr   gV瞯<)atol)r   r	   r
   testingassert_allclosefun)rQ   ress     r   test_gh_issue18730rY   w   sG    # 'BHHb"X,>D$&CJJsww7r   )numpyr	   scipy.optimizer   r   r   rK   rY    r   r   <module>r]      s     ,=$@/Id	8r   